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42933 (1999 TR19)
Classification: Main-belt Asteroid          SPK-ID: 2042933
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909369223961593 1.1416e-07  
a 2.670245737850175 4.3988e-08 AU
q 2.160397234623601 3.027e-07 AU
i 27.15367680321625 1.0118e-05 deg
node 101.0927901574232 2.2537e-05 deg
peri 297.1817721124885 3.589e-05 deg
M 148.5945264258214 3.6572e-05 deg
tp 2456342.651961481901
(2013-Feb-19.15196148)
0.00015381 JED
period 1593.768623669589
4.36
3.9382e-05
1.078e-07
d
yr
n .2258797134373962 5.5815e-09 deg/d
Q 3.180094241076749 5.2387e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9023 days (24.70 yr)  
   first obs. used      1990-09-10  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:30:36  

Additional Information
 Earth MOID = 1.2759 AU 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO337603  

42933 (1999 TR19)          Discovered 1999-Oct-15 by McNaught, R. H. at Siding Spring
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TR19 = 1990 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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